package mathe;

public class Monotonie {
	public static void main(String[] args) {
		double an;
		double anplus1;
		
		for(int i = 1; i<10; i++)
		{
			an = 3*i-Math.sqrt(9*Math.pow(i, 2)+1);
			anplus1 = 3*(i+1)-Math.sqrt(9*Math.pow(i+1, 2)+1);
			System.out.print(an+"      ");
			System.out.println(anplus1);
		}
	}

}
